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Cheap flights from Sioux City to Phoenix from $264

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Phoenix departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Sioux City to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:45 pm - 7:22 pm
SUX
-
PHX
7h 37m1 stop
United Airlines Logo
4:31 pm - 11:47 pm
PHX
-
SUX
6h 16m1 stop
$264United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
12:45 pm - 10:40 pm
SUX
-
PHX
10h 55m2 stops
United Airlines Logo
5:34 pm - 11:47 pm
PHX
-
SUX
5h 13m1 stop
$269United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
6:00 am - 3:59 pm
SUX
-
PHX
10h 59m2 stops
United Airlines Logo
11:35 am - 11:47 pm
PHX
-
SUX
11h 12m2 stops
$279United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
6:30 pm - 10:11 pm
SUX
-
PHX
5h 41m1 stop
United Airlines Logo
7:26 am - 5:41 pm
PHX
-
SUX
8h 15m1 stop
$298United Airlines
Fri, Mar 20 - Mon, Mar 23
United Airlines Logo
6:46 pm - 10:50 pm
SUX
-
PHX
5h 04m1 stop
United Airlines Logo
5:36 pm - 11:42 pm
PHX
-
SUX
5h 06m1 stop
$303United Airlines
Fri, Feb 13 - Wed, Feb 18
United Airlines Logo
1:00 pm - 10:50 pm
SUX
-
PHX
10h 50m2 stops
United Airlines Logo
4:35 pm - 11:42 pm
PHX
-
SUX
6h 07m1 stop
$305United Airlines
Fri, Feb 13 - Wed, Feb 18
United Airlines Logo
12:45 pm - 10:40 pm
SUX
-
PHX
10h 55m2 stops
United Airlines Logo
11:35 am - 11:47 pm
PHX
-
SUX
11h 12m2 stops
$309United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
1:00 pm - 10:50 pm
SUX
-
PHX
10h 50m2 stops
United Airlines Logo
11:33 am - 11:42 pm
PHX
-
SUX
11h 09m2 stops
$315United Airlines
Fri, Feb 13 - Wed, Feb 18
United Airlines Logo
6:46 pm - 10:50 pm
SUX
-
PHX
5h 04m1 stop
United Airlines Logo
8:30 am - 5:41 pm
PHX
-
SUX
8h 11m1 stop
$330United Airlines
Fri, Feb 27 - Mon, Mar 2
United Airlines Logo
6:46 pm - 10:50 pm
SUX
-
PHX
5h 04m1 stop
United Airlines Logo
6:40 am - 5:41 pm
PHX
-
SUX
10h 01m2 stops
$333United Airlines
Fri, Feb 27 - Mon, Mar 2

United Airlines flights from Sioux City to Phoenix Sky Harbor Intl Airport

Our best United Airlines deals on Sioux City to Phoenix Sky Harbor Intl Airport flight tickets
United Airlines
Feb 3
SUX12:45 pmSioux City Sioux Gateway
7h 37m
1 stop
PHX7:22 pmPhoenix Sky Harbor Intl
Feb 10
PHX4:31 pmPhoenix Sky Harbor Intl
6h 16m
1 stop
SUX11:47 pmSioux City Sioux Gateway
$264
United Airlines
Feb 3
SUX12:45 pmSioux City Sioux Gateway
10h 55m
2 stops
PHX10:40 pmPhoenix Sky Harbor Intl
Feb 10
PHX5:34 pmPhoenix Sky Harbor Intl
5h 13m
1 stop
SUX11:47 pmSioux City Sioux Gateway
$269
United Airlines
Feb 3
SUX6:00 amSioux City Sioux Gateway
10h 59m
2 stops
PHX3:59 pmPhoenix Sky Harbor Intl
Feb 10
PHX11:35 amPhoenix Sky Harbor Intl
11h 12m
2 stops
SUX11:47 pmSioux City Sioux Gateway
$279

momondo Fare Finder

 
Customize your flight search to find flights from Sioux City to Phoenix Sky Harbor Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Sioux City to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Tue 2/3

12:45 pm-7:22 pm

1 stop7h 37m

Phoenix Sky Harbor Intl

Tue 2/10

4:31 pm-11:47 pm

1 stop6h 16m

$264

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Tue 2/3

12:45 pm-10:40 pm

2 stops10h 55m

Phoenix Sky Harbor Intl

Tue 2/10

5:34 pm-11:47 pm

1 stop5h 13m

$269

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Tue 2/3

6:00 am-3:59 pm

2 stops10h 59m

Phoenix Sky Harbor Intl

Tue 2/10

11:35 am-11:47 pm

2 stops11h 12m

$279

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Fri 3/20

6:30 pm-10:11 pm

1 stop5h 41m

Phoenix Sky Harbor Intl

Mon 3/23

7:26 am-5:41 pm

1 stop8h 15m

$298

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Fri 2/13

6:46 pm-10:50 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

Wed 2/18

5:36 pm-11:42 pm

1 stop5h 06m

$303

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Fri 2/13

1:00 pm-10:50 pm

2 stops10h 50m

Phoenix Sky Harbor Intl

Wed 2/18

4:35 pm-11:42 pm

1 stop6h 07m

$305

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 1/22

12:45 pm-10:40 pm

2 stops10h 55m

Phoenix Sky Harbor Intl

Mon 1/26

11:35 am-11:47 pm

2 stops11h 12m

$309

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Fri 2/13

1:00 pm-10:50 pm

2 stops10h 50m

Phoenix Sky Harbor Intl

Wed 2/18

11:33 am-11:42 pm

2 stops11h 09m

$315

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Fri 2/27

6:46 pm-10:50 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

Mon 3/2

8:30 am-5:41 pm

1 stop8h 11m

$330

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Fri 2/27

6:46 pm-10:50 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

Mon 3/2

6:40 am-5:41 pm

2 stops10h 01m

$333

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Phoenix from

How to get the cheapest flight ticket from Sioux City to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Phoenix Sky Harbor Intl Airport?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Sioux City according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 7 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Sioux City to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux City to Phoenix Sky Harbor Intl Airport (SUX to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Phoenix Sky Harbor Intl Airport

Fastest flight time

5h 04m

Direct flights

None
The fastest flight from Sioux City to Phoenix Sky Harbor Intl Airport takes 5h 04m
There are no direct flights from Sioux City to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Sioux City to Phoenix Sky Harbor Intl Airport.
Search flight deals

  • How far is Sioux City Sioux Gateway to Phoenix Sky Harbor Intl by plane?

    The distance between Sioux City Sioux Gateway and Phoenix Sky Harbor Intl is about 1051.9 mi. By plane, this route typically takes 5h 04m.

  • When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport refresh daily.

  • How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sioux City to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Sioux City to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Sioux City to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
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Chandler
Gilbert
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Casa Grande
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Avondale
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Wickenburg
Camp Verde
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Fountain Hills

Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Phoenix?

It is quick and easy to find Sioux City to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

Can I find flights from Sioux City to Phoenix with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phoenix from Sioux City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux City to Phoenix?

Once all potential Sioux City to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sioux City to Phoenix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sioux City to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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